| Primary satellite | Secondary satellite |
| Name | Hubble Space Telescope | NETSAT-1 |
| Spacetrack catalog number | 20580 | 46506 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 22 05:05 | 2026 Jan 22 11:35 |
| Time of closest approach (UTC) | 2025 Dec 14 18:20:17.851 |
| Minimum distance | 995.628 km |
| Height difference | 1.041 km |
| Relative speed | 10.803 km/s |
| Angle between velocity vectors | 90° |
| Geographic position | 28.0°N, 23.3°W |
| Height | 484 km |
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